make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.16 [+2.16] 
# 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.17 [+0.00] payload:a delay:2769 expected:0 (us)
# 2.49 [+0.32] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:4349 expected:0 (us)
# 2.49 [+0.00] exceeds variance (4000 us)
# 2.83 [+0.34] 
# 2.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.85 [+0.01] payload:a delay:10805 expected:10000 (us)
# 3.21 [+0.37] 
# 3.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.22 [+0.01] payload:a delay:11408 expected:10000 (us)
# 3.23 [+0.01] payload:b delay:21084 expected:20000 (us)
# 3.57 [+0.34] 
# 3.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.59 [+0.02] payload:b delay:21515 expected:20000 (us)
# 3.60 [+0.00] payload:a delay:21607 expected:20000 (us)
# 4.27 [+0.68] 
# 4.28 [+0.00] SO_TXTIME ipv4 clock tai
# 4.28 [+0.00] send: pkt a at -1756140814586ms dropped: invalid txtime
# 4.41 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.66 [+0.26] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.67 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.76 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.97 [+0.21] 
# 4.98 [+0.00] SO_TXTIME ipv6 clock tai
# 4.98 [+0.01] payload:a delay:10307 expected:10000 (us)
# 5.32 [+0.34] 
# 5.32 [+0.00] SO_TXTIME ipv4 clock tai
# 5.33 [+0.01] payload:a delay:10647 expected:10000 (us)
# 5.34 [+0.01] payload:b delay:20177 expected:20000 (us)
# 5.67 [+0.33] 
# 5.68 [+0.00] SO_TXTIME ipv6 clock tai
# 5.68 [+0.01] payload:b delay:10362 expected:10000 (us)
# 5.69 [+0.01] payload:a delay:20316 expected:20000 (us)
# 5.80 [+0.11] OK. All tests passed
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->